package main

import "fmt"

func main() {
	fmt.Println("str := \"c:\\pprof\\main.exe\"")
	s:="中国"

	fmt.Println(len(s))
	by:=[]byte(s)
	by[0]=111
	sby:=string(by)
	fmt.Println(sby)
	fmt.Println(len(sby))

	ru:=[]rune(s)
	ru[0]='人'
	sru:=string(ru)
	fmt.Println(sru)
	fmt.Println(len(sru))




	a:=[5]int{}
	sl:=a[1:2]
	fmt.Println(sl)
	fmt.Println(a)
}
